package day20171020.test01;

public class UsbDiskWriter implements Usb {
    @Override
    public void start() {
        System.out.println("使用UsbDiskWriter");
    }

    @Override
    public void stop() {
        System.out.println("关闭UsbDiskWriter");
    }
    //alt + enter实现接口的方法


}
